15/2 = $7.5 per hour
7.5 times 5 = $37.50 earned in 5 hours
There are 2 green, 3 blue, and 4 white vases.
The green vases can be arranged in 2! = 2*1 = 2 ways.
The blue vases can be arranged in 3! = 3*21 = 6 ways.
The white vases can be arranged in 4! = 4*3*2*1 = 24 ways.
The total number of arrangements is
2*6*24 = 288
Answer: 288
So think about it this way, Which line is most associated with the dots?
34 just look at your number and you get it
